/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionemu.commons.utils;

import com.aionemu.commons.utils.concurrent.RunnableStatsManager;

/**
 * @author NB4L1
 */
public abstract class AionThread extends Thread
{

	protected AionThread()
	{
		super();
	}

	protected AionThread(String name)
	{
		super(name);
	}

	private volatile boolean	_isAlive	= true;

	public final void shutdown() throws InterruptedException
	{
		onShutdown();

		_isAlive = false;

		join();
	}

	protected void onShutdown()
	{
	}

	@Override
	public final void run()
	{
		try
		{
			while (_isAlive)
			{
				final long begin = System.nanoTime();

				try
				{
					runTurn();
				}
				finally
				{
					RunnableStatsManager.handleStats(getClass(), System.nanoTime() - begin);
				}

				try
				{
					sleepTurn();
				}
				catch (InterruptedException e)
				{
					e.printStackTrace();
				}
			}
		}
		finally
		{
			onFinally();
		}
	}

	protected abstract void runTurn();

	protected abstract void sleepTurn() throws InterruptedException;

	protected void onFinally()
	{
	}
}
